




'''simple docstring'''

a       :						Dict								=		'''Alexander Joslin'''

import operator as op

from .stack import Stack


def __UpperCAmelCase	(   _UpperCAmelCase		:   str						)      ->      int:
			__snake_case			=		{"*": op.mul, "/": op.truediv, "+": op.add, "-": op.sub}

			__snake_case			=		Stack()
			__snake_case			=		Stack()

			for i in equation:
						if i.isdigit():
									# RULE 1
									operand_stack.push(int(_UpperCAmelCase						)						)
						elif i in operators:
									# RULE 2
									operator_stack.push(_UpperCAmelCase						)
						elif i == ")":
									# RULE 4
									__snake_case			=		operator_stack.peek()
									operator_stack.pop()
									__snake_case			=		operand_stack.peek()
									operand_stack.pop()
									__snake_case			=		operand_stack.peek()
									operand_stack.pop()

									__snake_case			=		operators[opr](_UpperCAmelCase		,				_UpperCAmelCase						)
									operand_stack.push(_UpperCAmelCase						)

    # RULE 5
			return operand_stack.peek()


if __name__ == "__main__":
						a       :						Dict								=		'''(5 + ((4 * 2) * (2 + 3)))'''
						# answer = 45
						print(F'''{equation} = {dijkstras_two_stack_algorithm(equation)}''')











"""simple docstring"""




def        a__					(							snake_case__ = 50_00_00_00							)		->   int:
			lowerCamelCase      =   set()
			lowerCamelCase      =   int((limit - 24) ** (1 / 2)							)

			lowerCamelCase      =   set(range(3			,					prime_square_limit + 1			,					2							)							)
			primes.add(2							)
			for p in range(3			,					prime_square_limit + 1			,					2							):
						if p not in primes:
									continue
						primes.difference_update(set(range(p * p			,					prime_square_limit + 1			,					snake_case__							)							)							)

			for primea in primes:
						lowerCamelCase      =   primea * primea
						for primea in primes:
									lowerCamelCase      =   primea * primea * primea
									if square + cube >= limit - 16:
												break
									for primea in primes:
												lowerCamelCase      =   primea * primea * primea * primea
												lowerCamelCase      =   square + cube + tetr
												if total >= limit:
															break
												ret.add(snake_case__							)

			return len(snake_case__							)


if __name__ == "__main__":
					print(F"""{solution() = }""")



